AirHint found the following cheapest return flights from Minneapolis (MSP) to Dublin (DUB) in September 2025 (see full year).

Return flights

14 Sep - 22 Sep	Aer Lingus	direct
30 Sep - 08 Oct	Icelandair
27 Sep - 05 Oct	Icelandair
02 Sep - 10 Sep	Icelandair
13 Sep - 21 Sep	Icelandair
16 Sep - 24 Sep	Icelandair
20 Sep - 28 Sep	Icelandair
04 Sep - 12 Sep	Icelandair
05 Sep - 13 Sep	Icelandair
06 Sep - 14 Sep	Icelandair
07 Sep - 15 Sep	Icelandair
08 Sep - 16 Sep	Icelandair
29 Sep - 07 Oct	Air Canada
29 Sep - 07 Oct	KLM	direct
30 Sep - 08 Oct	KLM	direct
28 Sep - 06 Oct	Air Canada
24 Sep - 02 Oct	Lufthansa
28 Sep - 06 Oct	Air France	direct
26 Sep - 04 Oct	Sun Country Airlines
23 Sep - 01 Oct	KLM

Also check the deals for one-way flights from Minneapolis to Dublin in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Minneapolis to Dublin in September from 349€

Return flights